Fornaro, Alexandre, and Alexandre M. Fernandes. “Geoparks: From Conception to the Teaching of Geosciences”. Terræ Didatica 14, no. 3 (September 28, 2018): 330–338. Accessed August 16, 2024. https://periodicos.sbu.unicamp.br/ojs/index.php/td/article/view/8653533.